.top{
  height: 429px;
    background: url(https://gtms04.alicdn.com/tps/i4/TB1aAIWHpXXXXahXpXXoeuYLVXX-1920-429.jpg) center no-repeat;
}
.main{
  height: auto;
  background-color: #f5f0ff;
  padding-top: 20px;
  text-align: center;
}
.div1{
  width: 920px;
  margin: 0px auto 0px;
}
.div2{
  width: 920px;
  margin: 0px auto 0;
  padding-top: 8px;
}
.div3{
  width: 920px;
  margin: 0 auto;
}
.divl{
  width: 523px;
  height: 283px;
  float: left;

  .J_tab{
    width: 520px;
    height: 280px;
    position: relative;
    background: url(https://img01.taobaocdn.com/tps/i1/T1cKm3XkRpXXXXXXXX-48-48.gif) no-repeat center 60px;
    overflow: hidden;
  }
}
.tab_nav{
  position: absolute;
    z-index: 10;
    bottom: 10px;
    left: 48%;

    li{
      float: left;
      width: 15px;
      height: 15px;
    }
}
.tab-nav li a {
  text-indent: -99999px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #b7b7b7;
  display: inline-block;
}
.tab-nav li.selected a {
  background: #fc461e;
}
.pre,.next{
  position: absolute;
  width: 35px;
  height: 35px;
  background: #000;
  display: inline-block;
  z-index: 1;
  color: #fff;
  background: url(https://gtms03.alicdn.com/tps/i3/T1PUonFtVdXXawNIoR-80-130.png) no-repeat;
  text-indent: 99999px;
}
.pre{
  left: -35px;
  top: 134px;
  background-position: 0px -34px;
}
.next{
  top: 134px;
  background-position: -37px -34px;
  right: -35px;
}
.div-content{
  width: 520px;
  overflow: hidden;
  height: 285px;
  >div{
    position: absolute;
    overflow: hidden;
    width: 1040px;
    transition-duration: 2s;
    transform: translate3d(-520px, 0px, 0px);
    backface-visibility: hidden;
  }
}
.tab-pannel{
  float: left;
  overflow: hidden;
  width: 520px;
  display: block;
}
.divr{
  width: 376px;
  float: right;

  >img{
    width: 376px;
    float: right;
    margin: 0 auto;
  }
}
.div1-r-l{
  width: 300px;
  height: 250px;
  float: left;
  margin-top: 2px;
}
.div1-r-r{
  width: 53px;
  float: left;
  margin-top: 2px;
}
.div2 img{
  border: 0 none;
  overflow: hidden;
  display: block;
  
}
.div2>ul{
  width: 930px;
  margin-top: 20px;
  li{
    margin: 0 10px 10px 0;
    float: left;
  }
}
.div3-con{
  margin-top: 10px;
}